Number of children under 5 in Tonga

Tonga: Number of children under 5 was 11,804 people in 2023. ▲ Rising

Latest (2023)
11,804 people
Change on year
down 0.3%
World rank
192nd
of 236 countries
All-time high
15,611 people
in 1977
All-time low
8,722 people
in 1950
Years of data
74
1950–2023

Number of children under 5 in Tonga, 1950–2023

05.0k10.0k15.0k195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

Tonga recorded 11,804 people for number of children under 5 in 2023.

The figure is down 0.3% on the previous year and down 15.1% over ten years.

Over the whole period, number of children under 5 in Tonga peaked at 15,611 people in 1977 and was at its lowest, 8,722 people, in 1950.

That places Tonga 192nd out of 236 countries with data for 2023, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 74 years of available data.

Number of children under 5 in Tonga, year by year

Annual values for Number of children under 5 in Tonga, 1950 to 2023.
Year people Change
1950 8,722 people
1951 8,943 people +2.5%
1952 9,246 people +3.4%
1953 9,623 people +4.1%
1954 10,032 people +4.3%
1955 10,473 people +4.4%
1956 10,927 people +4.3%
1957 11,328 people +3.7%
1958 11,667 people +3.0%
1959 11,995 people +2.8%
1960 12,325 people +2.8%
1961 12,668 people +2.8%
1962 13,003 people +2.6%
1963 13,315 people +2.4%
1964 13,609 people +2.2%
1965 13,890 people +2.1%
1966 14,153 people +1.9%
1967 14,423 people +1.9%
1968 14,684 people +1.8%
1969 14,899 people +1.5%
1970 15,059 people +1.1%
1971 15,143 people +0.6%
1972 15,158 people +0.1%
1973 15,151 people -0.0%
1974 15,236 people +0.6%
1975 15,420 people +1.2%
1976 15,594 people +1.1%
1977 15,611 people +0.1%
1978 15,471 people -0.9%
1979 15,322 people -1.0%
1980 15,166 people -1.0%
1981 15,013 people -1.0%
1982 14,888 people -0.8%
1983 14,824 people -0.4%
1984 14,832 people +0.1%
1985 14,913 people +0.5%
1986 15,049 people +0.9%
1987 15,146 people +0.6%
1988 15,110 people -0.2%
1989 14,941 people -1.1%
1990 14,678 people -1.8%
1991 14,394 people -1.9%
1992 14,158 people -1.6%
1993 14,012 people -1.0%
1994 13,988 people -0.2%
1995 14,059 people +0.5%
1996 14,150 people +0.6%
1997 14,228 people +0.6%
1998 14,266 people +0.3%
1999 14,241 people -0.2%
2000 14,193 people -0.3%
2001 14,177 people -0.1%
2002 14,219 people +0.3%
2003 14,320 people +0.7%
2004 14,446 people +0.9%
2005 14,546 people +0.7%
2006 14,644 people +0.7%
2007 14,648 people +0.0%
2008 14,486 people -1.1%
2009 14,268 people -1.5%
2010 14,164 people -0.7%
2011 14,151 people -0.1%
2012 14,054 people -0.7%
2013 13,907 people -1.0%
2014 13,786 people -0.9%
2015 13,567 people -1.6%
2016 13,326 people -1.8%
2017 13,172 people -1.2%
2018 12,946 people -1.7%
2019 12,601 people -2.7%
2020 12,203 people -3.2%
2021 11,933 people -2.2%
2022 11,840 people -0.8%
2023 11,804 people -0.3%

Tonga compared with similar countries

  • Tonga's 11,804 people is below the median for upper middle income countries, which is 447,677 people, 3% of the median. (58 countries reporting)
  • Tonga's 11,804 people is below the median for East Asia & Pacific, which is 156,933 people, 8% of the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 10,296 people 8,722 people 11,995 people 10
1960s 13,697 people 12,325 people 14,899 people 10
1970s 15,316 people 15,059 people 15,611 people 10
1980s 14,988 people 14,824 people 15,166 people 10
1990s 14,217 people 13,988 people 14,678 people 10
2000s 14,395 people 14,177 people 14,648 people 10
2010s 13,567 people 12,601 people 14,164 people 10
2020s 11,945 people 11,804 people 12,203 people 4

Countries ranked near Tonga

  1. 189 French Polynesia 15,091 people compare
  2. 190 Guam 14,782 people compare
  3. 191 Micronesia (country) 12,130 people compare
  4. 193 Saint Lucia 10,209 people compare
  5. 194 Seychelles 8,851 people compare
  6. 195 Curacao 7,251 people compare

See the full ranking of 236 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is number of children under 5 in Tonga?
Number of children under 5 in Tonga was 11,804 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of children under 5 recorded in Tonga?
The highest recorded value was 15,611 people in 1977.
What is the lowest number of children under 5 recorded in Tonga?
The lowest recorded value was 8,722 people in 1950.
How does Tonga rank for number of children under 5?
Tonga ranks 192nd out of 236 countries with data for 2023.
Is number of children under 5 rising or falling in Tonga?
Over the last ten years it is down 15.1%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of children under 5. Statizoid updates them automatically from the source API.

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Number of children under 5 in Tonga. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/children-under-age-5/tonga/

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About this data

Indicator
Number of children under 5
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes people aged 0-4.